CN111705909A - Novel automatic environment-friendly telescopic device - Google Patents
Novel automatic environment-friendly telescopic device Download PDFInfo
- Publication number
- CN111705909A CN111705909A CN202010562255.2A CN202010562255A CN111705909A CN 111705909 A CN111705909 A CN 111705909A CN 202010562255 A CN202010562255 A CN 202010562255A CN 111705909 A CN111705909 A CN 111705909A
- Authority
- CN
- China
- Prior art keywords
- hose
- urceolus
- cylinder
- inner tube
- novel automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
- E03F7/106—Accessories, e.g. hose support
Abstract
The invention relates to a novel automatic environment-friendly telescopic device which comprises a rack and a hollow outer barrel, wherein one end of the outer barrel is horizontally hinged with the rack; the outer barrel is far away from one end opening of the rack, the inner barrel with two open ends is connected in the opening of the outer barrel in a sliding mode, the inner barrel is sleeved with the hose, one end of the hose extends out of the inner barrel, and the hose and the inner barrel can be detachably fixed. Through adopting above-mentioned technical scheme, be convenient for stretch into the drain pipe with the inner tube from subaerial, clear up the silt stifled in the drain pipe. The other end of the hose can be connected with a suction pump and the like, and the length of the hose is greater than the telescopic stroke of the inner cylinder. Wherein the hose can be dismantled fixedly with the inner tube, is favorable to changing the inner tube of different length according to actual practical conditions, compares current direct mode through pneumatic cylinder coupling hose, and the flexible stroke of inner tube and urceolus is convenient for adjust, and the hose also is convenient for the different flexible stroke of adaptation and is changed.
Description
Technical Field
The invention relates to the technical field of pipeline dredging, in particular to a novel automatic environment-friendly telescopic device.
Background
At present, the urban underground drainage pipe is an important system for preventing urban waterlogging and drainage, and for a plurality of urban branch drainage systems, the diameters of pipelines are only 600mm and 800 mm. Such a small pipe diameter cannot be manually subjected to dredging operation, and only external equipment can be used for dredging operation.
The existing device for recovering the precipitated sludge in the drainage pipeline is characterized in that a suction hose nozzle which is held by a worker and connected with a recovery tank provided with an air suction pump on the ground enters the drainage pipeline, the precipitated sludge is recovered into the recovery tank on the ground from the suction hose nozzle, and the blockage in the drainage pipeline is cleaned.
The above prior art solutions have the following drawbacks: the work load of carrying out the desilting to the drain pipe through the mode of the handheld suction hose of staff is great to the hose is very easily because the suction effect leads to the whipping at the in-process of work, causes harm to the staff easily, consequently has the improvement space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel automatic environment-friendly telescopic device which has the function of conveniently extending a suction pipe into a drain pipe for dredging, and reduces the labor force of workers.
The above object of the present invention is achieved by the following technical solutions:
a novel automatic environment-friendly telescopic device comprises a rack and a hollow outer barrel, wherein one end of the outer barrel is horizontally hinged with the rack, a telescopic mechanism is arranged between the outer barrel and the rack, and two ends of the telescopic mechanism are respectively horizontally hinged with the rack and the outer barrel; the urceolus is kept away from the one end opening of frame, sliding connection has both ends open-ended inner tube in the urceolus opening, the hose has been cup jointed in the inner tube, hose one end is stretched out the inner tube, the other end of hose stretches out the urceolus, the length at hose both ends is greater than the slip stroke of inner tube, the hose with the inner tube can be dismantled fixedly.
Through adopting above-mentioned technical scheme, wherein one end of urceolus is articulated and articulated axis level setting with the frame to realize the one end tilting of keeping away from the pin joint of urceolus, realize the tip tilting of urceolus through telescopic machanism between urceolus and the frame, telescopic machanism can select for use cylinder or pneumatic cylinder etc. and telescopic machanism's both ends are articulated with frame and urceolus level respectively. An inner barrel is connected in the outer barrel in a sliding mode, the inner barrel can slide out from the opening of the outer barrel relative to the outer barrel, and the two ends of the inner barrel are opened and fixedly sleeved with a hose, so that the hose is driven to move along with the inner barrel when the inner barrel moves relative to the outer barrel. The outer barrel is hinged with the rack, so that the inner barrel can be conveniently stretched into the drain pipe from the ground, and clogging in the drain pipe is cleaned. One end of the hose extends out of the inner cylinder and is used for being in contact with sludge in the drainage pipeline and sucking the sludge, the other end of the hose extends out of the outer cylinder and is used for being connected with a suction pump and the like, and the length of the hose is larger than the telescopic stroke of the inner cylinder, so that the inner cylinder can freely move relative to the outer cylinder. Wherein the hose can be dismantled fixedly with the inner tube, is favorable to changing the inner tube of different length according to actual practical conditions, compares current direct mode through pneumatic cylinder coupling hose, and the flexible stroke of inner tube and urceolus is convenient for adjust, and the hose also is convenient for the different flexible stroke of adaptation and is changed. And compare the current mode that stretches into in the drain pipe through the handheld hose of workman naturally, have the function of being convenient for stretch into the drain pipe with the suction tube and carry out the desilting, reduce workman's labour, the hose stretches out that length is short also difficult to the whipping.
The present invention in a preferred example may be further configured to: the frame rotates and is connected with and is located the base between frame and the urceolus, the base with the vertical setting of the axis of rotation of frame, the urceolus with the base is articulated, telescopic machanism keeps away from the one end of urceolus with the base is articulated.
Through adopting above-mentioned technical scheme, the base rotates with the frame to be connected and the vertical setting of axis of rotation to urceolus and telescopic machanism realize the articulated with the frame through the mode articulated with the base, are convenient for adjust the orientation of urceolus through the setting of base, and the one end that makes the urceolus keep away from the frame has the rotation of two degrees of freedom, thereby is convenient for aim at the drain pipe, makes the inner tube stretch into in the drain pipe.
The present invention in a preferred example may be further configured to: the outer barrel is internally provided with a hydraulic cylinder, the telescopic direction of the hydraulic cylinder is parallel to the axial direction of the inner barrel, the cylinder body of the hydraulic cylinder is fixed with the outer barrel, and the extending end of the hydraulic cylinder is connected with the outer side wall of the inner barrel.
Through adopting above-mentioned technical scheme, the motion of inner tube for the urceolus is realized through the flexible of the pneumatic cylinder that sets up in the urceolus, and the pneumatic cylinder setting is favorable to protecting the pneumatic cylinder in the urceolus, can dismantle between the end that stretches out of inner tube and pneumatic cylinder and be connected to be convenient for change the inner tube of different length and realize the regulation to the terminal length that stretches out of this telescoping device, be favorable to improving this telescoping device's adaptability.
The present invention in a preferred example may be further configured to: the extension end of the hydraulic cylinder is hinged with the inner cylinder, and the axis of the hinged point of the extension end of the hydraulic cylinder and the inner cylinder is perpendicular to the telescopic direction of the hydraulic cylinder.
Through adopting above-mentioned technical scheme, it is articulated with the inner tube to stretch out the end with the pneumatic cylinder to set up the end that stretches out of pneumatic cylinder and the pin joint axis of inner tube perpendicular with the flexible direction of pneumatic cylinder, thereby be favorable to making the pneumatic cylinder promoting the in-process that the inner tube removed, reduce the vibrations that rigid connection caused to the inner tube, make the in-process that the inner tube stretches out the urceolus more smooth.
The present invention in a preferred example may be further configured to: the base cup joints and is fixed with outer ring gear, the frame rotates and is connected with the drive gear through drive arrangement driven, drive gear with outer ring gear meshing transmission.
Through adopting above-mentioned technical scheme, the base rotates with the frame to be connected, rotates through drive gear drive outer ring gear, and then realizes the drive base and enclose the axis pivoted effect, realizes the rotation of drive urceolus, inner tube.
The present invention in a preferred example may be further configured to: when the telescopic mechanism is contracted to the limit state, the outer barrel is obliquely and downwards arranged from a hinged point of the outer barrel and the rack.
By adopting the technical scheme, when the telescopic mechanism is contracted to the limit, the outer barrel is in a downward inclined state, so that the initial state of the outer barrel can be set to be higher than the plane where the axis of a sewer is located, the drainage pipe can be conveniently sucked from the ground, and a worker can conveniently operate the outer barrel from the ground.
The present invention in a preferred example may be further configured to: the rotation central axis of the base is positioned between the hinge point of the outer barrel and the base and the hinge point of the outer barrel and the telescopic mechanism.
Through adopting above-mentioned technical scheme, be favorable to reducing telescopic machanism's size, use miniature telescopic machanism also to make the urceolus keep away from the one end of frame and have great rotation stroke, and then reduce equipment cost.
The present invention in a preferred example may be further configured to: the frame is in the urceolus is kept away from the one end below of pin joint and is provided with the supporting seat, the one end that the pin joint was kept away from to the urceolus is placed on the supporting seat.
Through adopting above-mentioned technical scheme, the frame still is provided with the supporting seat that supports the urceolus to can place the urceolus on the supporting seat when equipment is out of work, support the urceolus through the supporting seat, rather than supporting through telescopic machanism, be favorable to prolonging telescopic machanism's life.
The present invention in a preferred example may be further configured to: the hose is fixedly connected with a first flange plate in a sleeved mode, the extending end of the inner barrel is fixedly provided with a second flange plate, and the first flange plate and the second flange plate are detachably connected.
Through adopting above-mentioned technical scheme, the hose can be dismantled through the bolt and be connected between first ring flange and the second ring flange to be convenient for change the hose, the inner tube of the different length of adaptation, or the hose can used repeatedly when changing the inner tube.
In conclusion, the invention has the following beneficial effects:
1. the inner cylinder capable of extending out relative to the outer cylinder is arranged, the hydraulic cylinder which is connected with the inner cylinder and drives the inner cylinder to move is arranged in the outer cylinder, the extending end of the hydraulic cylinder is hinged with the inner cylinder, the inner cylinder is detachably connected with a hose extending out of the inner cylinder, so that when the hydraulic cylinder works, the inner cylinder drives the hose to extend out of the hydraulic cylinder, the other end of the hose can provide suction through a suction pump and the like, and the hose can extend into a drain pipe to clean sludge in the drain pipe;
2. the outer cylinder is hinged with the base through the base which is rotationally connected with the rack, the rotating axis of the base is vertically arranged, and the hinged axis of the outer cylinder is horizontally arranged, so that the end part of the outer cylinder, far away from the rack, has two degrees of freedom in rotation, the extending direction of the inner cylinder is convenient to adjust, and the inner cylinder is favorably aligned to the drain pipe from the ground and extends into the drain pipe for dredging operation;
3. can dismantle with the inner tube through setting up the hose and be connected, the connection can be dismantled with the pneumatic cylinder in the urceolus to be convenient for change the inner tube of different length, be favorable to improving the terminal reach of this telescoping device, and be convenient for reconnect the hose with the inner tube of different length, compare traditional mode through pneumatic cylinder drive hose motion and have stronger adaptability.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic view of the inner structure of the outer cylinder in this embodiment;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural view of another angle in the present embodiment.
Reference numerals: 1. a frame; 11. a base; 111. an outer ring gear; 12. a drive gear; 13. a supporting seat; 2. an outer cylinder; 21. a hydraulic cylinder; 3. an inner barrel; 31. a hose; 321. a first flange plate; 322. a second flange plate; 4. a telescoping mechanism; 5. a support frame; 51. a base plate; 52. a riser.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the novel automatic environment-friendly telescopic device disclosed by the invention comprises a frame 1 consisting of a plurality of frame structures, a disc-shaped base 11 is rotatably connected above the frame 1, a support frame 5 similar to an L shape is fixed at the top end of the base 11, the support frame 5 is hinged with a rod-shaped outer cylinder 2, one end of the outer cylinder 2 is hinged with the support frame 5, a telescopic mechanism 4 is further arranged between the outer cylinder 2 and the base 11, the telescopic mechanism 4 can be a conventional hydraulic cylinder 21 or an air cylinder, and two ends of the telescopic mechanism 4 are respectively hinged with the base 11 and the outer cylinder 2. Wherein the rotation axis of the base 11 is vertically arranged, and the hinge point axes at the two ends of the telescopic mechanism 4 are horizontally arranged. The one end opening of base 11 is kept away from to urceolus 2, and 2 openings of urceolus sliding connection have both ends open-ended inner tube 3, and 3 endotheca of inner tube are fixed with hose 31, and inner tube 3 is stretched out to hose 31 one end, and hose 31 and inner tube 3 can be dismantled fixedly. The hose 31 extends into the drain pipe under the drive of the inner barrel 3, the other end of the hose 31 is communicated with the suction pump, and the suction force provided by the suction pump sucks sludge in the drain pipe, so that the dredging effect is realized.
As shown in fig. 2 to 3, the inner cylinder 3 is cylindrical, a hydraulic cylinder 21 is installed on one side of the inner cylinder 3 in the outer cylinder 2, the cylinder body of the hydraulic cylinder 21 is fixed to the inner side wall of the outer cylinder 2, the extension direction of the hydraulic cylinder 21 is parallel to the axial direction of the inner cylinder 3, the extension end of the hydraulic cylinder 21 is connected to the outer side wall of the inner cylinder 3, wherein the extension end of the hydraulic cylinder 21 is hinged to the inner cylinder 3, and the axis of the hinge point between the extension end of the hydraulic cylinder 21 and the inner cylinder 3 is perpendicular to the extension direction of the hydraulic cylinder 21, so that the vibration generated by the rigid connection of the extension end.
As shown in fig. 2 to fig. 3, the hose 31 is fixedly connected with a first flange 321 in a sleeved manner, the extension end of the inner cylinder 3 is fixedly connected with a second flange 322, and the first flange 321 and the second flange 322 are detachably connected through a connecting bolt.
As shown in fig. 2 and 4, the base 11 is fixedly sleeved with an outer gear ring 111, the frame 1 is rotatably connected with a driving gear 12 driven by a driving device, the driving device can be a motor, the driving gear 12 is in meshing transmission with the outer gear ring 111, the base 11 is driven to rotate around an axis by the motor, so that the effect of rotating the outer cylinder 2 and the inner cylinder 3 around a vertical axis is realized, and the extension direction of the inner cylinder 3 is favorably adjusted.
As shown in fig. 2 and 4, the support frame 5 similar to an "L" shape at the top end of the base 11 includes a bottom plate 51 and a vertical plate 52, the end portion of the outer cylinder 2 is hinged to the vertical plate 52, one end of the telescopic mechanism 4 is hinged to the base 11, and the other end of the telescopic mechanism 4 is hinged to the outer cylinder 2, so that the rotation central axis of the base 11 is located between the hinge point of the outer cylinder 2 and the base 11 and the hinge point of the outer cylinder 2 and the telescopic mechanism 4, and the smaller telescopic mechanism 4 can be used under the condition that the movement stroke of one end of the outer cylinder 2 away from the support frame 5 is fixed. And when the telescopic mechanism 4 is arranged to be contracted to the limit state, the outer cylinder 2 is obliquely and downwards arranged from a hinged point with the rack 1, so that the inner cylinder 3 can be conveniently stretched into a drain pipe from the ground. In order to prevent the outer cylinder 2 from colliding with the bottom plate 51 of the support frame 5, an arc-shaped notch is formed in the bottom plate 51, and the notch is located at one end of the bottom plate 51 far away from the vertical plate 52, so that a space is provided for the rotation of the outer cylinder 2.
Wherein frame 1 is provided with supporting seat 13 in the one end below that pin joint was kept away from to urceolus 2, and the one end that pin joint was kept away from to urceolus 2 can be placed on supporting seat 13, and supporting seat 13 can adopt the rubber material to when this telescoping device was out of work, can come to support urceolus 2 through supporting seat 13, be favorable to improving telescopic machanism 4's life.
The implementation principle of the embodiment is as follows:
when using this novel automatic environmental protection telescoping device, transport this environmental protection telescoping device to the scene earlier, then through drive gear 12 and telescopic machanism 4 synergism, the orientation of adjustment inner tube 3, make inner tube 3 aim at the drain pipe after, start pneumatic cylinder 21 in the urceolus 2, stretch out and stretch into the drain pipe with inner tube 3, make the contact of silt in hose 31 and the drain pipe, and start the suction pump of the hose 31 other end, realize the suction to silt in the drain pipe, reach the desilting effect, be favorable to reducing artificial intensity of labour, and have better adaptability.
The base 11 is arranged to enable the outer cylinder 2 to have the capability of rotating around the Z axis, and the field adjusting capability is stronger.
The outer cylinder 2 is hinged with the rack 1 and is driven by the bronze drum telescopic mechanism 4, so that the outer cylinder 2 has the capability of rotating around the Y axis and has stronger field adjusting capability.
The hose 31 and the inner cylinder 3 are detachably connected through a first flange 321 and a second flange 322, and the inner cylinder 3 and the hydraulic cylinder 21 are detachably connected, so that the inner cylinders 3 with different lengths can be conveniently replaced, the hose 31 and the inner cylinders 3 with different sizes can be connected, and the telescopic distance of the tail end of the telescopic device can be favorably adjusted.
The extending end of the hydraulic cylinder 21 is hinged with the inner cylinder 3, thereby being beneficial to reducing vibration when the hydraulic cylinder 21 pushes the inner cylinder 3.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a novel automatic environmental protection is flexible device, characterized by: the device comprises a rack (1) and a hollow outer barrel (2), wherein one end of the outer barrel (2) is horizontally hinged with the rack (1), a telescopic mechanism (4) is arranged between the outer barrel (2) and the rack (1), and two ends of the telescopic mechanism (4) are respectively horizontally hinged with the rack (1) and the outer barrel (2); keep away from urceolus (2) the one end opening of frame (1), sliding connection has both ends open-ended inner tube (3) in urceolus (2) opening, hose (31) have been cup jointed in inner tube (3), hose (31) one end is stretched out inner tube (3), the other end of hose (31) stretches out urceolus (2), the length at hose (31) both ends is greater than the slip stroke of inner tube (3), hose (31) with inner tube (3) can be dismantled fixedly.
2. The novel automatic environment-friendly telescopic device as claimed in claim 1, wherein: frame (1) rotates to be connected with and is located base (11) between frame (1) and urceolus (2), base (11) with the vertical setting of axis of rotation of frame (1), urceolus (2) with base (11) are articulated, telescopic machanism (4) are kept away from the one end of urceolus (2) with base (11) are articulated.
3. The novel automatic environment-friendly telescopic device as claimed in claim 1, wherein: be provided with pneumatic cylinder (21) in urceolus (2), the flexible direction of pneumatic cylinder (21) with inner tube (3) axis direction is parallel, the cylinder body of pneumatic cylinder (21) with urceolus (2) are fixed, the end that stretches out of pneumatic cylinder (21) with the lateral wall of inner tube (3) is connected.
4. The novel automatic environment-friendly telescopic device as claimed in claim 3, wherein: the extension end of the hydraulic cylinder (21) is hinged with the inner cylinder (3), and the axis of the hinged point of the extension end of the hydraulic cylinder (21) and the inner cylinder (3) is vertical to the extension direction of the hydraulic cylinder (21).
5. The novel automatic environment-friendly telescopic device as claimed in claim 2, wherein: base (11) cup joint and are fixed with outer ring gear (111), frame (1) rotates and is connected with through drive arrangement driven gear (12), drive gear (12) with outer ring gear (111) meshing transmission.
6. The novel automatic environment-friendly telescopic device as claimed in claim 1, wherein: when the telescopic mechanism (4) is contracted to the limit state, the outer cylinder (2) is obliquely and downwards arranged from a hinged point of the outer cylinder and the rack (1).
7. The novel automatic environment-friendly telescopic device as claimed in claim 2, wherein: the rotation central axis of the base (11) is positioned between the hinge point of the outer cylinder (2) and the base (11) and the hinge point of the outer cylinder (2) and the telescopic mechanism (4).
8. The novel automatic environment-friendly telescopic device as claimed in claim 2, wherein: the frame (1) is in the urceolus (2) are kept away from the one end below of pin joint and are provided with supporting seat (13), the one end that pin joint was kept away from in urceolus (2) is placed on supporting seat (13).
9. The novel automatic environment-friendly telescopic device as claimed in claim 1, wherein: the hose (31) is fixedly connected with a first flange plate (321) in a sleeved mode, the extending end of the inner barrel (3) is fixedly provided with a second flange plate (322), and the first flange plate (321) is detachably connected with the second flange plate (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562255.2A CN111705909A (en) | 2020-06-18 | 2020-06-18 | Novel automatic environment-friendly telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562255.2A CN111705909A (en) | 2020-06-18 | 2020-06-18 | Novel automatic environment-friendly telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705909A true CN111705909A (en) | 2020-09-25 |
Family
ID=72541858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010562255.2A Pending CN111705909A (en) | 2020-06-18 | 2020-06-18 | Novel automatic environment-friendly telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111705909A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812867A (en) * | 2010-03-31 | 2010-08-25 | 江苏安华汽车股份有限公司 | Sewage-recycling pipe dredging sewage suction truck with overall adjustable-sewage suction arm |
| CN201704788U (en) * | 2010-04-30 | 2011-01-12 | 淮安市专用汽车制造有限公司 | Sewage suction truck rotary suspension arm |
| CN107965043A (en) * | 2017-12-28 | 2018-04-27 | 徐州徐工环境技术有限公司 | Sewer dredging cleaning vehicle |
| WO2019160692A2 (en) * | 2018-02-19 | 2019-08-22 | Federal Signal Corporation | Boom hose apparatus |
| CN110158755A (en) * | 2019-06-26 | 2019-08-23 | 徐州徐工环境技术有限公司 | A kind of arm support component and sewer dredging cleaning vehicle of sewer dredging cleaning vehicle |
| US10640966B2 (en) * | 2016-05-25 | 2020-05-05 | Karl Wiedemann | Sewer cleaning device |
| CN210636570U (en) * | 2019-06-26 | 2020-05-29 | 徐州徐工环境技术有限公司 | Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle |
| CN111255055A (en) * | 2020-04-11 | 2020-06-09 | 湖南中科恒清环境管理有限责任公司 | Multifunctional drainage system detection, dredging and restoration robot |
-
2020
- 2020-06-18 CN CN202010562255.2A patent/CN111705909A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812867A (en) * | 2010-03-31 | 2010-08-25 | 江苏安华汽车股份有限公司 | Sewage-recycling pipe dredging sewage suction truck with overall adjustable-sewage suction arm |
| CN201704788U (en) * | 2010-04-30 | 2011-01-12 | 淮安市专用汽车制造有限公司 | Sewage suction truck rotary suspension arm |
| US10640966B2 (en) * | 2016-05-25 | 2020-05-05 | Karl Wiedemann | Sewer cleaning device |
| CN107965043A (en) * | 2017-12-28 | 2018-04-27 | 徐州徐工环境技术有限公司 | Sewer dredging cleaning vehicle |
| WO2019160692A2 (en) * | 2018-02-19 | 2019-08-22 | Federal Signal Corporation | Boom hose apparatus |
| CN110158755A (en) * | 2019-06-26 | 2019-08-23 | 徐州徐工环境技术有限公司 | A kind of arm support component and sewer dredging cleaning vehicle of sewer dredging cleaning vehicle |
| CN210636570U (en) * | 2019-06-26 | 2020-05-29 | 徐州徐工环境技术有限公司 | Arm support assembly of sewer dredging and cleaning vehicle and sewer dredging and cleaning vehicle |
| CN111255055A (en) * | 2020-04-11 | 2020-06-09 | 湖南中科恒清环境管理有限责任公司 | Multifunctional drainage system detection, dredging and restoration robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206448355U (en) | A kind of municipal pipeline desilting dredger and municipal pipeline desilting dredging vehicle | |
| CN110080380B (en) | Equipment and process for dredging pipe blockage | |
| CN108677671B (en) | Road crack repairing and cleaning machine | |
| CN111701323B (en) | High efficiency solid-liquid differentiation device | |
| CN113136939A (en) | Vertical city kitchen garbage disposal well blocks up desilting equipment | |
| CN201851130U (en) | Concrete wet type spraying trolley | |
| CN201704787U (en) | Large-diameter sewage conduit dredging system | |
| CN212582873U (en) | Novel automatic environment-friendly telescopic device | |
| CN111705909A (en) | Novel automatic environment-friendly telescopic device | |
| CN217130530U (en) | Pipeline strutting arrangement for hydraulic engineering | |
| CN101701471B (en) | Silt operation device of large-caliber sewage conduit desilting system | |
| CN107159654B (en) | Cleaning system and cleaning method for indoor air pipe | |
| JP2006249694A (en) | Cleaning device of open caisson cutting edge | |
| CN213001603U (en) | Concrete pump truck pipeline dredging device | |
| CN216280086U (en) | Pipeline damage detection robot with adjustable detection angle | |
| CN113732959A (en) | Steel member remains and throws ball processing apparatus | |
| CN111705910B (en) | Environment-friendly multifunctional efficient special vehicle | |
| CN209816859U (en) | Guniting and leveling device for repairing obstacle points in communication pipeline | |
| CN201614654U (en) | Wastewater level control device of large pipe diameter wastewater pipe dredging system | |
| CN206888046U (en) | A kind of efficient water conservancy construction Accrete clearing device | |
| CN217811144U (en) | Precipitation well pipe recovery unit | |
| CN211690129U (en) | Vehicle-mounted cantilever device for dust collection vehicle | |
| CN212103820U (en) | Foundation ditch dust device for municipal building engineering | |
| CN213952472U (en) | Underground foreign matter fishing device for municipal works | |
| CN108677831A (en) | Sweeper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |